Good exchange rate, fast service, easy to communicate. Bring your good condition money, don't have any stain, even water stain are not allowed. As long as your money in good condition, they'll exchange it for you. Come at weekdays, there's no queue. The place was easy to find. They accept many currency and there's big monitor at the room that show live exchange rate, and also they have website which is always update. The exchange fee RUB 20.